Caution X-Ray Radiation Lightbox
Caution - X-Ray Radiation Area: This warning sign means the dose rate within this area is from 5 to 100 mrem in one hour.
Radiation workers should not stay in these areas for more than four hours per day.
X-rays were originally considered completely safe to the body, even though x-ray technicians would often suffer burns. The first person to die from x-ray radiation exposure was Thomas Edison’s assistant, Clarence Dally, who had worked extensively with X-rays.
- Expertly sourced from UK supplier.
- This lightbox which can be hung on a wall or freestanding.
- Measurements: 11 x 31.5 x 36.5cm